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	param	t-stat
$ω$	0.0000	0.68
$α$	0.1081	3.91
$β$	0.8247	42.54
$γ$	-0.0740	-1.81
$δ$	3.0000	5.68

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Calamos S&P 500 STR ALT Sept Asy. Power MEM Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:2.84% (+0.05%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Calamos S&P 500 STR ALT Sept Analyses